3199240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 7924140

約数和(自身を除く): 4724900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 661, 968, 1210, 1322, 2420, 2644, 3305, 4840, 5288, 6610, 7271, 13220, 14542, 26440, 29084, 36355, 58168, 72710, 79981, 145420, 159962, 290840, 319924, 399905, 639848, 799810, 1599620, 3199240]

約数ペア:

[(1, 3199240), (2, 1599620), (4, 799810), (5, 639848), (8, 399905), (10, 319924), (11, 290840), (20, 159962), (22, 145420), (40, 79981), (44, 72710), (55, 58168), (88, 36355), (110, 29084), (121, 26440), (220, 14542), (242, 13220), (440, 7271), (484, 6610), (605, 5288), (661, 4840), (968, 3305), (1210, 2644), (1322, 2420)]